Insufficient validation of untrusted input in Blink in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00244.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
150.0.7871.47 affected < 150.0.7871.47

No data.

No data.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/513609249 cve-icon
History

Sun, 02 Aug 2026 00:45:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Insufficient Validation in Blink

Tue, 28 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Same-Origin Policy Bypass via Blink Input Validation

Fri, 24 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title Same-Origin Policy Bypass via Blink Input Validation

Wed, 22 Jul 2026 15:45:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Custom HTML in Chrome

Fri, 17 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Custom HTML in Chrome

Thu, 16 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Blink Allows Same Origin Policy Bypass

Tue, 14 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Blink Allows Same Origin Policy Bypass

Mon, 13 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Same‑Origin Policy Bypass via Insufficient Input Validation in Blink

Sun, 12 Jul 2026 03:00:00 +0000

Type Values Removed Values Added
Title Same‑Origin Policy Bypass via Insufficient Input Validation in Blink

Fri, 10 Jul 2026 18:15:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Blink Input Validation in Google Chrome

Thu, 09 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Blink Input Validation in Google Chrome

Wed, 08 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Blink Input Validation in Google Chrome

Tue, 07 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Blink Input Validation in Google Chrome

Mon, 06 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
Title Insufficient Input Validation in Blink Allows Same Origin Policy Bypass in Google Chrome

Mon, 06 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title Insufficient Input Validation in Blink Allows Same Origin Policy Bypass in Google Chrome

Sun, 05 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Title Blink Input Validation Allows Same-Origin Policy Bypass in Google Chrome

Sat, 04 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Blink Input Validation Allows Same-Origin Policy Bypass in Google Chrome

Sat, 04 Jul 2026 08:00:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Insufficient Input Validation in Chrome Blink

Fri, 03 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Insufficient Input Validation in Chrome Blink

Fri, 03 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Title Same‑Origin Policy Bypass in Google Chrome via Blink Input Validation Flaw

Thu, 02 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 01 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Title Same‑Origin Policy Bypass in Google Chrome via Blink Input Validation Flaw

Wed, 01 Jul 2026 09:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 01 Jul 2026 08:00:00 +0000

Type Values Removed Values Added
Title Remote Same Origin Policy Bypass via Untrusted Input in Blink

Wed, 01 Jul 2026 01:45:00 +0000

Type Values Removed Values Added
Title Remote Same Origin Policy Bypass via Untrusted Input in Blink

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Insufficient validation of untrusted input in Blink in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-20
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-02T14:17:59.672Z

Reserved: 2026-06-29T23:04:01.967Z

Link: CVE-2026-13959

cve-icon Vulnrichment

Updated: 2026-07-02T14:12:48.690Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-02T00:30:03Z

Weaknesses